Results 71 to 80 of about 2,889 (254)

Reprocessable Vitrimers From Post‐Consumer Polyolefin Blends: Elucidating Phase‐Selective Dynamic Networks

Macromolecular Rapid Communications, EarlyView.
Reactive melt extrusion utilizing nitroxide‐mediated silyl ether chemistry transforms post‐consumer high‐density polyethylene and polypropylene blends into robust vitrimers. Featuring highly phase‐selective crosslinking, these upcycled materials combine thermoset‐like dimensional stability at elevated temperatures with dynamic melt‐reprocessability ...
Subhaprad Ash, Rishi Sharma, Li Xie, Muhammad Rabnawaz   +3 more
wiley   +1 more source

Styrene-Free Bio-Based Thermosetting Resins with Tunable Properties Starting from Vegetable Oils and Terpenes. [PDF]

Polymers (Basel), 2022
Bertini F, Vignali A, Marelli M, Ravasio N, Zaccheria F.   +4 more
europepmc   +1 more source

Vacuum Infusion as a Processing Route for Transparent Wood Laminates

Polymer Composites, EarlyView.
Schematic representation of the fabrication route for transparent wood laminates, including wood veneer delignification, epoxy resin impregnation by vacuum infusion processing, and the final TW‐1 transparent wood laminate. ABSTRACT Transparent wood (TW) has attracted increasing attention as a bio‐based material for daylighting and building‐envelope ...
Letícia Zimermann Pires, Ohayna Lisboa Santos, Wagner Müller Ferreira, Darci Alberto Gatto, Sandro Campos Amico, Mayara Elita Braz Carneiro, Pedro Henrique Gonzalez de Cademartori, Andrey Pereira Acosta   +7 more
wiley   +1 more source

Effect of Nominal Laminate Thickness on Consolidation Quality and Tensile Properties of Compression‐Molded Polyetherketoneketone/Carbon Fiber Composites

Polymer Composites, EarlyView.
Effect of Mold Cavity Thickness on Consolidation Quality and Tensile Strength of CF/PEKK Composites. ABSTRACT Carbon‐fiber‐reinforced thermoplastic composites have attracted growing attention as high‐performance structural materials due to their superior toughness, shorter processing cycles, and recyclability.
Hyunseok Choi, Chan Joo Lee, Chang‐Soo Kang, Dongearn Kim   +3 more
wiley   +1 more source

Progress of heat resistant dielectric polymer nanocomposites with high dielectric constant

IET Nanodielectrics, 2018
Fast development of cutting-edge areas including aviation and space, new energy, electrical and electronics industries asks for increasing requirements on heat resistant dielectric polymer nanocomposites with high dielectric constant (D(K)).
Ningning Zhu, Guozheng Liang, Li Yuan, Li Yuan, Qingbao Guan, Aijuan Gu   +5 more
doaj   +1 more source

Nonwoven rCF/PA6 Thermoplastic Composites: Hybrid Commingled Fibers vs. Powder Impregnation—Effects on Microstructure and Mechanical Properties

Polymer Composites, EarlyView.
Comparison of powder impregnation and hybrid commingled non‐wovens for PA6/rCF nonwoven composites. The two‐step powder route gives lower voids and higher properties, while the single‐step hybrid route is limited by precursor inhomogeneity and high void content.
Gaia Francesca Lupia, Tommaso Pini, Ilaria Rossitti, Sara Taherinezhad Tayebi, Marco Valente   +4 more
wiley   +1 more source

Fusion Bonding Repair of Impact‐Damaged Elium Laminates: Comparison of Hot Pressing and Joule Heating

Polymer Composites, EarlyView.
Joule Heating‐Enabled Repair of Impact‐Damaged GFRP/Elium Laminates. ABSTRACT This study investigates the repairability of glass fiber‐reinforced Elium (GFRP/Elium) laminates incorporating nickel‐coated carbon veils, focusing on hot pressing and Joule heating as fusion bonding repair techniques.
Ozan Can Zehni
wiley   +1 more source

Analysis of the Crashworthiness of Novel Flax‐Fiber Hybrid Reinforced Three‐Dimensional Woven Composites

Polymer Composites, EarlyView.
Through‐thickness binder yarns in tailored three‐dimensional woven flax‐fiber composites stabilize damage propagation and promote progressive crushing, enhancing crashworthiness and energy absorption. ABSTRACT This study investigates the impact crashworthiness performance of flax‐fiber reinforced three‐dimensional (3D) composites through a ...
H. F. M. de Queiroz, A. Ciampaglia, M. D. Banea, R. Ciardiello   +3 more
wiley   +1 more source

Recycled Polyacrylonitrile Nanofiber Interleaves With Graphene Nanoplatelets for Adhesively Bonded Composite Joints: Lap‐Shear and Opening‐Mode Fracture Performance

Polymer Composites, EarlyView.
Textile‐waste Orlon is transformed into recycled PAN nanofiber interleaves for tougher and more damage‐resistant adhesive bondlines. ABSTRACT This study presents a sustainable toughening strategy for adhesively bonded CFRP joints by using electrospun polyacrylonitrile (PAN) nanofiber interleaves produced from virgin PAN (vPAN) and recycled PAN (rPAN ...
Mehmet Emin Çetin, Asım Üstün, Mehmet Okan Erdal, Hasan Ulus   +3 more
wiley   +1 more source

Pyrolysis Characteristics and Prediction Models of Various Thermosetting Composite Wastes

能源环境保护
With the continuous development of industries such as integrated circuits, wind power, and nuclear energy, the accumulation of spent thermosetting resin-based composites has emerged as an increasingly pressing environmental issue.
Jing Ning, Nanwen Zhu, Jinwen Hu
doaj   +1 more source